Invention Grant
- Patent Title: Modulator and an amplifier using the same
- Patent Title (中): 调制器和使用其的放大器
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Application No.: US13529570Application Date: 2012-06-21
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Publication No.: US08648655B2Publication Date: 2014-02-11
- Inventor: Alexander N. Lozhkin
- Applicant: Alexander N. Lozhkin
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2011-184921 20110826
- Main IPC: H03F3/38
- IPC: H03F3/38

Abstract:
A linear amplification with nonlinear components (LINC) modulator is provided. The LINC modulator includes: a separator that generates a plurality of constant envelope signals from a source signal; a processor that receives an input signal and detects and removes a phase jump in phase trajectory of the input signal to generate a first signal having a continuous phase trajectory and a second signal having a discontinuous phase trajectory; and a quadrature modulator that mixes the first signal with the second signal to reconstruct the input signal.
Public/Granted literature
- US20130049861A1 MODULATOR AND AN AMPLIFIER USING THE SAME Public/Granted day:2013-02-28
Information query
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